import { BrowserPlugin } from '@snowplow/browser-tracker-core';
declare global {
    interface Window {
        optimizely: {
            get: (property: string) => {
                [key: string]: any;
            };
        };
    }
}
/**
 * Adds Optimizely X context to events
 */
declare function OptimizelyXPlugin(): BrowserPlugin;
export { OptimizelyXPlugin };